Mg 
 1.0000000000000000
     3.1842146923562087   -0.0000000000000000   -0.0000000000000000
    -1.5921073461781043    2.7576108146841274   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.1844235454941137
 Mg 
   2
Selective dynamics
Cartesian
 -0.0000000159210735  1.8384072189814540  1.2961058863735286   T   T   T
  1.5921073302570314  0.9192036140867450  3.8883176591205868   T   T   T